LG LC248HV Engineering Manual page 60

PLACEMENT CONSIDERATIONS
Indoor Unit
Selecting the Best Location for the Indoor Unit
WARNING
explosion, and physical injury or death.
Do's
Select a location for installing the indoor units that will meet the
following conditions:
• Place the unit where air circulation will not be blocked.
• Locate the indoor unit in a location that is level, and where it can be
easily connected to the outdoor unit.
• Place the unit in a location where condensation drainage can be
conveniently routed away.
• Include enough space around the indoor unit so that it is accessible
for maintenance and service purposes.
• Place the unit in a location where electrical noise / electromagnetic
waves will not impact operation. Maintain proper distances between
the indoor units and electric wires, audio and visual appliances,
breaker / circuit panels, etc.
• Place in an area that is level and with enough strength to bear the
weight of the indoor unit(s).
Do Not's
• No obstacles to air circulation around the unit; keep proper distances from ceilings, doorways, floor, walls, etc.
• The unit should not be installed near a heat or steam source, or where considerable amounts of oil, iron powder, or flour are used.
• The unit should not be installed where sulfuric acid and flammable or corrosive gases are generated, vented into, or stored.
• Avoid installing the unit near high-frequency generators or near any equipment that generates an electromagnetic field (minimum 3-1/3 feet
away).
Figure 48: 2 x 2 Cassette Ceiling Opening Dimensions and Bolt Loca-
tions.
23-5/8 (600) (Ceiling Opening) (LCN098-128HV4)
23~26 (585~660) (Ceiling Opening) (LCN188HV4)
20-23/64 (517)
18-5/32 (461)
Unit: Inch (mm)
60 | APPLICATION
22-7/16
(570)
©
Figure 47: Indoor Unit Clearance Requirements.
Ceiling
Ceiling Tile
≥19-11/16
inches
Figure 49: 3 x 3 Cassette Ceiling Opening Dimensions and Bolt Loca-
tions.
34-7/16 (875) (Ceiling Opening)
31 (787) (Hanging Bolt)
33-1/16 (840)
Unit Size
Ceiling Tile
≥19-11/16
inches
Floor
Unit: Inch (mm)